向日葵没了太阳如何微笑
[xiàng rì kuí méi le tài yáng rú hé wēi xiào]
In this name 'Xiang Ri Kui Mei Le Tai Yang Ruo He Wei Xiao,' 'The sunflower without the sun cannot smile', the user might try conveying their sadness due to lack of a very important part of their life. Sunflowers track sunlight, and if no sun, there can't smile, just as if an indispensable thing is gone, he/she is sad all the time.